EP0492862A3 - Daisy chain multiplexer - Google Patents

Daisy chain multiplexer Download PDF

Info

Publication number
EP0492862A3
EP0492862A3 EP19910311355 EP91311355A EP0492862A3 EP 0492862 A3 EP0492862 A3 EP 0492862A3 EP 19910311355 EP19910311355 EP 19910311355 EP 91311355 A EP91311355 A EP 91311355A EP 0492862 A3 EP0492862 A3 EP 0492862A3
Authority
EP
European Patent Office
Prior art keywords
daisy chain
chain multiplexer
multiplexer
daisy
chain
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19910311355
Other versions
EP0492862A2 (en
EP0492862B1 (en
Inventor
Kenneth A. Brady, Jr.
Richard E. Sklar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of EP0492862A2 publication Critical patent/EP0492862A2/en
Publication of EP0492862A3 publication Critical patent/EP0492862A3/en
Application granted granted Critical
Publication of EP0492862B1 publication Critical patent/EP0492862B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1623—Plesiochronous digital hierarchy [PDH]
    • H04J3/1647—Subrate or multislot multiplexing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
    • B64D11/0015—Arrangements for entertainment or communications, e.g. radio, television
    • B64D11/00155—Individual entertainment or communication system remote controls therefor, located in or connected to seat components, e.g. to seat back or arm rest
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/04—Distributors combined with modulators or demodulators
    • H04J3/047—Distributors with transistors or integrated circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
    • B64D11/0015—Arrangements for entertainment or communications, e.g. radio, television
EP91311355A 1990-12-20 1991-12-05 Daisy chain multiplexer Expired - Lifetime EP0492862B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US630713 1990-12-20
US07/630,713 US5123015A (en) 1990-12-20 1990-12-20 Daisy chain multiplexer

Publications (3)

Publication Number Publication Date
EP0492862A2 EP0492862A2 (en) 1992-07-01
EP0492862A3 true EP0492862A3 (en) 1993-04-28
EP0492862B1 EP0492862B1 (en) 1997-07-30

Family

ID=24528307

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91311355A Expired - Lifetime EP0492862B1 (en) 1990-12-20 1991-12-05 Daisy chain multiplexer

Country Status (3)

Country Link
US (1) US5123015A (en)
EP (1) EP0492862B1 (en)
JP (1) JP2555241B2 (en)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5596647A (en) * 1993-06-01 1997-01-21 Matsushita Avionics Development Corporation Integrated video and audio signal distribution system and method for use on commercial aircraft and other vehicles
US5451942A (en) * 1994-02-04 1995-09-19 Digital Theater Systems, L.P. Method and apparatus for multiplexed encoding of digital audio information onto a digital audio storage medium
US6058288A (en) * 1995-08-07 2000-05-02 Sextant In-Flight Systems, Llc Passenger service and entertainment system
GB2304255B (en) * 1995-08-07 2000-04-12 Be Aerospace Inc Multi-stage switch
GB9517130D0 (en) * 1995-08-22 1995-10-25 Nat Transcommunications Ltd Statistical multiplexing
US5907559A (en) * 1995-11-09 1999-05-25 The United States Of America As Represented By The Secretary Of Agriculture Communications system having a tree structure
US5956674A (en) * 1995-12-01 1999-09-21 Digital Theater Systems, Inc. Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
US5896129A (en) * 1996-09-13 1999-04-20 Sony Corporation User friendly passenger interface including audio menuing for the visually impaired and closed captioning for the hearing impaired for an interactive flight entertainment system
US6014381A (en) * 1996-09-13 2000-01-11 Sony Corporation System and method for distributing information throughout an aircraft
US5848367A (en) * 1996-09-13 1998-12-08 Sony Corporation System and method for sharing a non-volatile memory element as a boot device
US5854591A (en) * 1996-09-13 1998-12-29 Sony Trans Com, Inc. System and method for processing passenger service system information
US5973722A (en) * 1996-09-16 1999-10-26 Sony Corporation Combined digital audio/video on demand and broadcast distribution system
JP2000514271A (en) * 1996-10-08 2000-10-24 ティアナン・コミュニケーションズ・インコーポレーテッド Multi-service transport multiplexing apparatus and method
US5796185A (en) * 1996-10-15 1998-08-18 Sony Corporation Circuit card present sense and protective power supply inhibit for airborne application of ATM switch unit
US5939997A (en) * 1996-10-31 1999-08-17 Sony Corporation Detection method of bus termination
EP0937345B1 (en) * 1996-11-08 2007-04-25 Siemens Aktiengesellschaft Method and device for multiplexing a plurality of digital data flows into one global digital data flow, and method and device for demultiplexing one global digital data flow into a plurality a digital data flows
JPH10257008A (en) * 1997-03-12 1998-09-25 Nec Corp Multiplexer
JPH10262020A (en) * 1997-03-18 1998-09-29 Fujitsu Ltd Line multiplexing system
US5944803A (en) * 1997-03-25 1999-08-31 Sony Corporation Isolatable multi-point serial communication utilizing a single universal asynchronous receiver and transmitter (UART)
US6249913B1 (en) * 1998-10-09 2001-06-19 General Dynamics Ots (Aerospace), Inc. Aircraft data management system
DE19912379A1 (en) * 1999-03-19 2000-10-12 Alcatel Sa Method and circuit arrangement for concentrating analog signals to form a digital data stream in a broadband transmission system
US6810527B1 (en) 1999-09-27 2004-10-26 News America, Inc. System and method for distribution and delivery of media context and other data to aircraft passengers
US6748597B1 (en) 2000-04-07 2004-06-08 Live Tv, Inc. Upgradable aircraft in-flight entertainment system and associated upgrading methods
US20030192052A1 (en) * 2000-04-07 2003-10-09 Live Tv, Inc. Aircraft in-flight entertainment system generating a pricing structure for available features, and associated methods
US6751801B1 (en) 2000-04-07 2004-06-15 Live Tv, Inc. Aircraft in-flight entertainment system having enhanced antenna steering and associated methods
US20030229897A1 (en) * 2000-04-07 2003-12-11 Live Tv, Inc. Aircraft in-flight entertainment system providing passenger specific advertisements, and associated methods
US20030200547A1 (en) * 2000-04-07 2003-10-23 Live Tv, Inc. Aircraft in-flight entertainment system receiving terrestrial television broadcast signals and associated methods
US7707612B2 (en) * 2000-04-07 2010-04-27 Live Tv, Inc. Aircraft in-flight entertainment system with soft fail and flight information features and associated methods
US8803971B2 (en) * 2000-04-07 2014-08-12 Livetv, Llc Aircraft system providing passenger entertainment and surveillance features, and associated methods
US6208307B1 (en) 2000-04-07 2001-03-27 Live Tv, Inc. Aircraft in-flight entertainment system having wideband antenna steering and associated methods
US7587733B2 (en) * 2000-04-07 2009-09-08 Livetv, Llc Aircraft in-flight entertainment system providing weather information and associated methods
DE10032825A1 (en) * 2000-07-06 2002-01-24 Siemens Ag Process for the transmission of digital optical signals
DE10145708B4 (en) * 2000-09-19 2007-02-01 Samsung Electronics Co., Ltd., Suwon Apparatus and method for connecting a base module to a feature extension module in an AV system
DE10105738B4 (en) * 2001-02-08 2012-05-24 Grundig Multimedia B.V. System and method for the transmission of digital audio signals
US20020186721A1 (en) * 2001-03-09 2002-12-12 Bohn David Weaver Methods and systems for monitoring traffic received from and loading simulated traffic on broadband communication link
US7139292B1 (en) * 2001-08-31 2006-11-21 Cypress Semiconductor Corp. Configurable matrix architecture
US7366352B2 (en) * 2003-03-20 2008-04-29 International Business Machines Corporation Method and apparatus for performing fast closest match in pattern recognition
US7349448B2 (en) 2003-08-01 2008-03-25 Hewlett-Packard Development Company, L.P. Distributed multiplexing circuit with built-in repeater
WO2005125207A2 (en) * 2004-06-15 2005-12-29 Panasonic Avionics Corporation Portable media device and method for presenting viewing content during travel
US7464229B1 (en) * 2005-01-07 2008-12-09 Sun Microsystems, Inc. Serial-write, random-access read, memory
WO2006128400A1 (en) * 2005-06-02 2006-12-07 Siemens Aktiegesellschaft Method for transmitting data for controlling an hvdct system
US7720385B2 (en) 2006-11-22 2010-05-18 Emcore Corporation Device and method for provision of customized system for optical transmission of data
US8538625B1 (en) * 2007-06-11 2013-09-17 Phahol Lowchareonkul Display system for use in a vehicle
CN101790861A (en) * 2007-07-26 2010-07-28 Nxp股份有限公司 An audio switch for performing audio signal switching
WO2009042714A2 (en) 2007-09-24 2009-04-02 Panasonic Avionics Corporation System and method for receiving broadcast content on a mobile platform during travel
US8074054B1 (en) * 2007-12-12 2011-12-06 Tellabs San Jose, Inc. Processing system having multiple engines connected in a daisy chain configuration
US8064773B2 (en) 2008-03-13 2011-11-22 Emcore Corporation Multi-channel optical communication
US8509990B2 (en) 2008-12-15 2013-08-13 Panasonic Avionics Corporation System and method for performing real-time data analysis
US8402268B2 (en) 2009-06-11 2013-03-19 Panasonic Avionics Corporation System and method for providing security aboard a moving platform
US20110141057A1 (en) * 2009-10-02 2011-06-16 Panasonic Avionics Corporation System and Method for Interacting with Information Systems
US9016627B2 (en) 2009-10-02 2015-04-28 Panasonic Avionics Corporation System and method for providing an integrated user interface system at a seat
EP2514062B1 (en) 2009-12-14 2017-11-01 Panasonic Avionics Corporation System and method for providing dynamic power management
CN102971214B (en) 2010-04-27 2016-01-13 松下航空电子公司 For connection support system and the method for user interface facilities
WO2012034111A1 (en) 2010-09-10 2012-03-15 Panasonic Avionics Corporation Integrated user interface system and method
KR20120063985A (en) * 2010-12-08 2012-06-18 한국전자통신연구원 Cable network using frequency of giga band
CA2841685C (en) 2013-03-15 2021-05-18 Panasonic Avionics Corporation System and method for providing multi-mode wireless data distribution
US10311001B2 (en) * 2017-10-09 2019-06-04 Getac Technology Corporation Electronic device and communication method thereof
US11425102B2 (en) 2019-10-14 2022-08-23 Michael Steven Voss Air gap system and method using out of band signaling

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374435A (en) * 1980-12-23 1983-02-15 United Technologies Corporation Passenger entertainment system transducer failure detector
EP0198966A1 (en) * 1979-04-24 1986-10-29 Stc Plc Distributed digital mux

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995119A (en) * 1975-05-30 1976-11-30 Gte Automatic Electric Laboratories Incorporated Digital time-division multiplexing system
JPS5833334A (en) * 1981-08-21 1983-02-26 Hitachi Ltd Time division multiplexing device
JPS58153434A (en) * 1982-03-09 1983-09-12 Nec Corp Multiplexing system
US4719624A (en) * 1986-05-16 1988-01-12 Bell Communications Research, Inc. Multilevel multiplexing
JPS63314932A (en) * 1987-06-18 1988-12-22 Mitsubishi Electric Corp Digital time division multiplex system
US4893306A (en) * 1987-11-10 1990-01-09 Bell Communications Research, Inc. Method and apparatus for multiplexing circuit and packet traffic
JPH03113927A (en) * 1989-09-27 1991-05-15 Nec Corp Digital signal repeater

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0198966A1 (en) * 1979-04-24 1986-10-29 Stc Plc Distributed digital mux
US4374435A (en) * 1980-12-23 1983-02-15 United Technologies Corporation Passenger entertainment system transducer failure detector

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 10, no. 197 (E-418)10 July 1986 & JP-A-61 039 661 ( NEC CORP ) 25 February 1986 *
PATENT ABSTRACTS OF JAPAN vol. 13, no. 220 (E-762)23 May 1989 & JP-A-10 32 775 ( HITACHI LTD ) 2 February 1989 *

Also Published As

Publication number Publication date
US5123015A (en) 1992-06-16
EP0492862A2 (en) 1992-07-01
JP2555241B2 (en) 1996-11-20
EP0492862B1 (en) 1997-07-30
JPH04276930A (en) 1992-10-02

Similar Documents

Publication Publication Date Title
EP0492862A3 (en) Daisy chain multiplexer
HUT63756A (en) Bend-adjusting mechanism
EP0332928A3 (en) Fire-hemming elements
EP0456512A3 (en) Polyimidesiloxane oligomer
EP0410085A3 (en) Lift-driving mechanism
EP0518477A3 (en) Chain design
GB2239644B (en) Chain-drum mechanism
EP0518478A3 (en) Chain design
HK1000959A1 (en) Conveyor unit
ZA90642B (en) Chain
GB8925870D0 (en) Belt drives
GB8921094D0 (en) Confectionery
GB2256347B (en) Multiplexer
GB8806591D0 (en) Multiplexer
GB9208237D0 (en) Multiplexer
AU5587290A (en) Net
GB2221885B (en) Conveyor mechanism
GB9028174D0 (en) Piledriver pads
RU1779855C (en) Roller-screw mechanism
GB8803347D0 (en) Chain
CA65511S (en) Scale
ZA917215B (en) Chute
PL263908A1 (en) Volleybal net tensioning mechanism
AU108407S (en) Chain
ZA919742B (en) Hopper

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): GB NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): GB NL

17P Request for examination filed

Effective date: 19931004

17Q First examination report despatched

Effective date: 19951127

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): GB NL

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19971126

Year of fee payment: 7

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19990701

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 19990701

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20000306

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20001205

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20001205